1223440790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3329}}^1$

素因数の和:3617

約数の個数: 64

約数和(自身を含む): 2598039360

約数和(自身を除く): 1374598570

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 257, 286, 514, 715, 1285, 1430, 2570, 2827, 3329, 3341, 5654, 6658, 6682, 14135, 16645, 16705, 28270, 33290, 33410, 36619, 36751, 43277, 73238, 73502, 86554, 183095, 183755, 216385, 366190, 367510, 432770, 476047, 855553, 952094, 1711106, 2380235, 4277765, 4760470, 8555530, 9411083, 11122189, 18822166, 22244378, 47055415, 55610945, 94110830, 111221890, 122344079, 244688158, 611720395, 1223440790]

約数ペア:

[(1, 1223440790), (2, 611720395), (5, 244688158), (10, 122344079), (11, 111221890), (13, 94110830), (22, 55610945), (26, 47055415), (55, 22244378), (65, 18822166), (110, 11122189), (130, 9411083), (143, 8555530), (257, 4760470), (286, 4277765), (514, 2380235), (715, 1711106), (1285, 952094), (1430, 855553), (2570, 476047), (2827, 432770), (3329, 367510), (3341, 366190), (5654, 216385), (6658, 183755), (6682, 183095), (14135, 86554), (16645, 73502), (16705, 73238), (28270, 43277), (33290, 36751), (33410, 36619)]